Opens a connection to the log file and sets default behavior for all subsequent miva_writelog calls.
Syntax
miva_openlog( ident, logopt, facility )
Returns 1 on success, 0 on error
ident = a string that will be prepended to all subsequent log messages. May be the empty string.
logopt = a string containing a list of options. Each option may be any of the words listed below. Commas and/or spaces separate the options. An empty string is permitted.
facility = The default facility code for subsequent messages. May be any one of the words listed below.